<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Controller
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: HttpTestCase.php 18951 2009-11-12 16:26:19Z alexander $
 */

/**
 * @see Zend_Controller_Response_Http
 */
require_once 'Zend/Controller/Response/Http.php';

/**
 * Zend_Controller_Response_HttpTestCase
 *
 * @uses Zend_Controller_Response_Http
 * @package Zend_Controller
 * @subpackage Response
 */
class Zend_Controller_Response_HttpTestCase extends Zend_Controller_Response_Http
{
	/**
	 * "send" headers by returning array of all headers that would be sent
	 *
	 * @return array
	 */
	public function sendHeaders()
	{
		$headers = array();
		foreach ($this->_headersRaw as $header) {
			$headers[] = $header;
		}
		foreach ($this->_headers as $header) {
			$name = $header['name'];
			$key  = strtolower($name);
			if (array_key_exists($name, $headers)) {
				if ($header['replace']) {
					$headers[$key] = $header['name'] . ': ' . $header['value'];
				}
			} else {
				$headers[$key] = $header['name'] . ': ' . $header['value'];
			}
		}
		return $headers;
	}

	/**
	 * Can we send headers?
	 *
	 * @param  bool $throw
	 * @return void
	 */
	public function canSendHeaders($throw = false)
	{
		return true;
	}

	/**
	 * Return the concatenated body segments
	 *
	 * @return string
	 */
	public function outputBody()
	{
		$fullContent = '';
		foreach ($this->_body as $content) {
			$fullContent .= $content;
		}
		return $fullContent;
	}

	/**
	 * Get body and/or body segments
	 *
	 * @param  bool|string $spec
	 * @return string|array|null
	 */
	public function getBody($spec = false)
	{
		if (false === $spec) {
			return $this->outputBody();
		} elseif (true === $spec) {
			return $this->_body;
		} elseif (is_string($spec) && isset($this->_body[$spec])) {
			return $this->_body[$spec];
		}

		return null;
	}

	/**
	 * "send" Response
	 *
	 * Concats all response headers, and then final body (separated by two
	 * newlines)
	 *
	 * @return string
	 */
	public function sendResponse()
	{
		$headers = $this->sendHeaders();
		$content = implode("\n", $headers) . "\n\n";

		if ($this->isException() && $this->renderExceptions()) {
			$exceptions = '';
			foreach ($this->getException() as $e) {
				$exceptions .= $e->__toString() . "\n";
			}
			$content .= $exceptions;
		} else {
			$content .= $this->outputBody();
		}

		return $content;
	}
}
